diff --git a/boot/cypress/MCUBootApp/main.c b/boot/cypress/MCUBootApp/main.c
index 8976d31..6fcc81f 100644
--- a/boot/cypress/MCUBootApp/main.c
+++ b/boot/cypress/MCUBootApp/main.c
@@ -48,7 +48,7 @@
     app_addr = (rsp->br_image_off + rsp->br_hdr->ih_hdr_size);
 
     BOOT_LOG_INF("Starting User Application on CM4 (wait)...");
-    BOOT_LOG_INF("Start Address: 0x%08x", app_addr);
+    BOOT_LOG_INF("Start Address: 0x%08lx", app_addr);
     Cy_SysLib_Delay(100);
 
     Cy_SysEnableCM4(app_addr);